Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D906488 | Coupler | — | 2020-12-29 |
| D903723 | Rod coupler | — | 2020-12-01 |
| 10612320 | Advance failure warning apparatus and system for downhole gear | Arthur Charles Nommensen | 2020-04-07 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D906488 | Coupler | — | 2020-12-29 |
| D903723 | Rod coupler | — | 2020-12-01 |
| 10612320 | Advance failure warning apparatus and system for downhole gear | Arthur Charles Nommensen | 2020-04-07 |